:: com :: sun :: star :: sdbc ::
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| constants group ColumnValue |
- Description
- determines whether a column allows SQL NULL values or not.
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| Constants |
| NO_NULLS |
indicates that a column does not allow NULL values.
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| NULLABLE |
indicates that a column does allow NULL values.
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| NULLABLE_UNKNOWN |
indicates that the nullability of the column is unknown.
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| Constants' Details |
NO_NULLS
const long NO_NULLS = 0;
- Description
- indicates that a column does not allow NULL values.
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NULLABLE
const long NULLABLE = 1;
- Description
- indicates that a column does allow NULL values.
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NULLABLE_UNKNOWN
const long NULLABLE_UNKNOWN = 2;
- Description
- indicates that the nullability of the column is unknown.
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